and high tech when i used the letter "u" instead of spelling out y-o-u. >> sadly, are you far behind. >> you are a dinosaur, big guy. >> can we put an example up on the screen for some people who just don't really understand the kind of shorthand that people use to communicate. now, this means something, if you know what it means. now we'll put up on the screen what the actual translation is. >> oh, no, there's two. >> oh, there's two. >> last night i was wrecked. and be right back. parents over shoulder. >> last night i was wrecked -- >> harry, you don't remember sending that last night? >> that is amazing. dr. ashton, i have another facebook question for you. debbie wrote to ask, do you think texting could cause carpal tunnel syndrome? >> well, the answer to that one, harry, is it possibly could. this falls under the category of an overuse injury. we've heard of blackberry thumb or cell phone elbow. any repetitive action, anything you do over and over again for hours and hours a day can affect your body. so, when you're talking about texting or on the computer, thumbs, wrists, elbo